4276520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 10756800

約数和(自身を除く): 6480280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 331, 340, 380, 646, 662, 680, 760, 1292, 1324, 1615, 1655, 2584, 2648, 3230, 3310, 5627, 6289, 6460, 6620, 11254, 12578, 12920, 13240, 22508, 25156, 28135, 31445, 45016, 50312, 56270, 62890, 106913, 112540, 125780, 213826, 225080, 251560, 427652, 534565, 855304, 1069130, 2138260, 4276520]

約数ペア:

[(1, 4276520), (2, 2138260), (4, 1069130), (5, 855304), (8, 534565), (10, 427652), (17, 251560), (19, 225080), (20, 213826), (34, 125780), (38, 112540), (40, 106913), (68, 62890), (76, 56270), (85, 50312), (95, 45016), (136, 31445), (152, 28135), (170, 25156), (190, 22508), (323, 13240), (331, 12920), (340, 12578), (380, 11254), (646, 6620), (662, 6460), (680, 6289), (760, 5627), (1292, 3310), (1324, 3230), (1615, 2648), (1655, 2584)]